PAINTS MANUFACTURERS TILE & CEMENT COLOURS COTTON & SILK MILLS SUGAR MILLS MATCH FACTORY GLASS FACTORY IRON & STEEL FOUNDRIES FLUXES FOR FOUNDRIES BUILDING & CONSTRUCTION BORING & TUBE WELL PENCIL FACTORY FIRE WORKS RUBBER FACTORY LITHO & OFFSET PRINTING PRESS LEATHER FACTORY POTTERY & CERAMIC WORKS PAPER & PULP MILLS JUTE MILLS TOILETARY & SUNDRY COSMETICS CHEMICALS & DRUGS MFG FILM INDUSTRIES OPTICAL MANUFACTURERS ENAMEL WORKS INSECTICIDE CARRIERS REFINERIES:Vegetable Oil Mills & Mineral Oils POLISHING & ELECTROPLATING WORKS FERTILIZER INSULATION RAW MATERIALS OTHERS